About: http://webisa.webdatacommons.org/211939276

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	When the outer core is composed of a foamed resin, the resin can be a thermoplastic resin such as an ionomer resin, polyethylene, and polystyrene, or a thermosetting resin such as a phenol resin.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com